Structure:deep groove Type:ball Brand Name: OSN or as customers' requirement Bore size:20mm Outside diameter:47mm Model Number:Roller bearing wheel bearing sizes Precision Rating:ABEC-1,-3,-5,-7, p2,p4,p5,p6,p0 Seals Type:Open 2RS ZZ Z RS, Open, 2RS, ZZ Number of Row: Single Row Place of Origin:Shandong, China (Mainland) Item:roller bearing wheel bearing sizes 62 Material:carbon steel/chrome steel Speed/noise:High speed, Low noise Service:OEM Service,etc Main market:Europe,America,Africa,Middle East,Asia,Pakistan Packaging Details:industrial package, single carton box or customized for deep groove ball bearing 6204 Delivery Detail:10-20days for deep groove ball bearing 6204